Chemical Properties of 1-Propene, 2-methyl- (CAS 115-11-7)

1-Propene, 2-methyl-

InChI
InChI=1S/C4H8/c1-4(2)3/h1H2,2-3H3
InChI Key
VQTUBCCKSQIDNK-UHFFFAOYSA-N
Formula
C4H8
SMILES
C=C(C)C
Molecular Weight1
56.11
CAS
115-11-7
Other Names
  • 1,1-Dimethylethene
  • 1,1-Dimethylethylene
  • 2-METHYL PROPENE
  • 2-Methylpropylene
  • 2-methyl-1-propene
  • 2-methylprop-1-ene
  • 2-methylpropene
  • Isopropylidenemethylene
  • Methylpropene
  • UN 1055
  • iso-C4H8
  • isobutene
  • isobutylene
  • propene, 2-methyl-
  • «gamma»-Butylene
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Physical Properties

Property Value Unit Source
ω [0.1898; 0.2000]   Show Hide
ω 0.1900 PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
ω 0.1898 Passut and Danner (1973), critical constants and acentric factors Compiled value
ω 0.2000 ChemSep v8.3 pure component data Compiled value
ω 0.1940 KDB
PAff [802.10; 805.00] kJ/mol Show Hide
PAff 802.10 kJ/mol NIST
PAff 802.30 ± 4.80 kJ/mol NIST
PAff 802.30 ± 4.80 kJ/mol NIST
PAff 805.00 ± 6.70 kJ/mol NIST
Tig 738.15 K KDB
AP 288.050 K KDB
BasG [775.60; 776.30] kJ/mol Show Hide
BasG 775.60 kJ/mol NIST
BasG 776.30 ± 2.70 kJ/mol NIST
BasG 776.30 ± 2.70 kJ/mol NIST
ΔcH°gas [-2722.00; -2699.50] kJ/mol Show Hide
ΔcH°gas -2699.50 ± 1.00 kJ/mol NIST
ΔcH°gas -2722.00 kJ/mol NIST
μ [0.50; 0.50] debye Show Hide
μ 0.50 debye ChemSep v8.3 pure component data Compiled value
μ 0.50 debye KDB
LFL 1.80 % in Air KDB
UFL 9.60 % in Air KDB
Tflash,oc 197.04 K KDB
ΔfG° [58.08; 58.11] kJ/mol Show Hide
ΔfG° 58.08 kJ/mol ChemSep v8.3 pure component data Compiled value
ΔfG° 58.11 kJ/mol KDB
Δc,grossH 2679.27 kJ/mol KDB
Δc,netH 2503.204 kJ/mol KDB
ΔfH°gas [-17.90; -16.91] kJ/mol Show Hide
ΔfH°gas -17.60 ± 0.53 kJ/mol Active Thermochemical Tables 1.112, gas-phase enthalpies of formation Compiled value
ΔfH°gas -17.10 kJ/mol ChemSep v8.3 pure component data Compiled value
ΔfH°gas -16.91 kJ/mol KDB
ΔfH°gas -17.90 ± 1.10 kJ/mol NIST
ΔfusH° 3.53 kJ/mol Joback Calculated Property
ΔvapH° 20.60 kJ/mol NIST
IE [9.17; 9.45] eV Show Hide
IE 9.22 ± 0.02 eV NIST
IE 9.19 eV NIST
IE 9.24 ± 0.05 eV NIST
IE 9.24 ± 0.02 eV NIST
IE 9.24 ± 0.00 eV NIST
IE 9.19 eV NIST
IE 9.21 eV NIST
IE 9.17 eV NIST
IE 9.23 ± 0.02 eV NIST
IE 9.23 eV NIST
IE 9.41 eV NIST
IE 9.39 eV NIST
IE Outlier 9.45 eV NIST
log10WS [-2.33; -2.33]   Show Hide
log10WS -2.33 Aq. Solubility Prediction
log10WS -2.33 Estimated Solubility
logPoct/wat 1.582 Crippen Calculated Property
McVol 62.920 ml/mol McGowan Calculated Property
Pc [3998.96; 4010.00] kPa Show Hide
Pc 4009.80 kPa Thermodynamic properties of the butenes Part I. Experimental densities, vapor pressures, and critical points
Pc 4000.00 kPa IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 6 Compiled value
Pc 4002.34 kPa PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Pc 3998.96 kPa Passut and Danner (1973), critical constants and acentric factors Compiled value
Pc 4000.00 kPa ChemSep v8.3 pure component data Compiled value
Pc 4010.00 kPa Air Liquide Gas Encyclopedia
Pc 4000.00 kPa KDB
Pc 4000.00 ± 10.00 kPa NIST
Pc 4000.31 ± 10.13 kPa NIST
Ptriple [6.45e-04; 6.45e-04] kPa Show Hide
Ptriple 6.45e-04 kPa ChemSep v8.3 pure component data Compiled value
Ptriple 6.45e-04 kPa Air Liquide Gas Encyclopedia
ρc [233.96; 235.09] kg/m3 Show Hide
ρc 233.96 kg/m3 Air Liquide Gas Encyclopedia
ρc 235.09 ± 0.56 kg/m3 NIST
ρc 233.96 ± 2.81 kg/m3 NIST
Inp [370.00; 400.00]   Show Hide
Inp 394.00 NIST
Inp 391.00 NIST
Inp 389.00 NIST
Inp 390.00 NIST
Inp 390.00 NIST
Inp 390.00 NIST
Inp 380.00 NIST
Inp 383.00 NIST
Inp 383.00 NIST
Inp 383.00 NIST
Inp 384.00 NIST
Inp 390.00 NIST
Inp 382.00 NIST
Inp 392.00 NIST
Inp 391.00 NIST
Inp 384.00 NIST
Inp 383.00 NIST
Inp Outlier 400.00 NIST
Inp 385.00 NIST
Inp Outlier 370.00 NIST
Inp 388.00 NIST
Inp 386.00 NIST
Inp 384.00 NIST
Inp 390.00 NIST
Inp 383.00 NIST
Inp 387.00 NIST
Inp 388.00 NIST
Inp 390.00 NIST
Inp 390.00 NIST
Inp 383.00 NIST
Ip [427.00; 438.00]   Show Hide
Ip 438.00 NIST
Ip 427.00 NIST
S°gas 293.59 J/mol×K NIST
S°liquid 194.00 J/mol×K NIST
Tboil [266.15; 269.15] K Show Hide
Tboil 266.24 K ChemSep v8.3 pure component data Compiled value
Tboil 266.15 K Air Liquide Gas Encyclopedia
Tboil 266.20 K KDB
Tboil 266.26 K NIST
Tboil 266.30 K NIST
Tboil 268.15 ± 1.50 K NIST
Tboil 267.15 ± 1.50 K NIST
Tboil Outlier 268.65 ± 1.50 K NIST
Tboil 266.40 ± 0.50 K NIST
Tboil 267.15 ± 1.00 K NIST
Tboil 267.15 ± 1.00 K NIST
Tboil 266.55 ± 0.70 K NIST
Tboil 266.35 ± 0.50 K NIST
Tboil 266.65 ± 2.00 K NIST
Tboil 266.26 ± 0.55 K NIST
Tboil 266.55 ± 0.30 K NIST
Tboil 266.22 ± 0.20 K NIST
Tboil 267.15 ± 2.00 K NIST
Tboil 267.15 ± 2.00 K NIST
Tboil 266.55 ± 1.00 K NIST
Tboil 266.45 ± 0.50 K NIST
Tboil 267.15 ± 2.00 K NIST
Tboil 266.85 ± 1.00 K NIST
Tboil 266.20 ± 0.50 K NIST
Tboil 267.15 ± 1.50 K NIST
Tboil 266.35 ± 0.20 K NIST
Tboil 266.55 ± 0.50 K NIST
Tboil 266.55 ± 2.00 K NIST
Tboil 267.15 ± 2.00 K NIST
Tboil Outlier 269.15 ± 2.00 K NIST
Tboil 267.15 ± 2.00 K NIST
Tc [417.88; 420.15] K Show Hide
Tc 417.90 K IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 6 Compiled value
Tc 417.90 K PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Tc 417.90 K Passut and Danner (1973), critical constants and acentric factors Compiled value
Tc 417.90 K ChemSep v8.3 pure component data Compiled value
Tc 418.09 K Air Liquide Gas Encyclopedia
Tc 417.90 K KDB
Tc 417.90 ± 0.10 K NIST
Tc 417.88 ± 0.10 K NIST
Tc Outlier 420.15 ± 2.00 K NIST
Tfus [125.40; 132.95] K Show Hide
Tfus 132.95 K Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) Compiled value
Tfus 132.81 K ChemSep v8.3 pure component data Compiled value
Tfus 132.81 K Air Liquide Gas Encyclopedia
Tfus 132.70 K KDB
Tfus 132.95 K Aq. Solubility Prediction
Tfus 132.38 K NIST
Tfus 132.45 ± 0.30 K NIST
Tfus Outlier 125.40 ± 0.50 K NIST
Ttriple [132.40; 132.81] K Show Hide
Ttriple 132.81 K ChemSep v8.3 pure component data Compiled value
Ttriple 132.40 K Air Liquide Gas Encyclopedia
Ttriple 132.40 ± 0.20 K NIST
Ttriple 132.40 ± 0.20 K NIST
UQi 2.68 ChemSep v8.3 pure component data Compiled value
URi 2.92 ChemSep v8.3 pure component data Compiled value
Vc [0.239; 0.239] m3/kmol Show Hide
Vc 0.239 m3/kmol IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 6 Compiled value
Vc 0.239 m3/kmol PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Vc 0.239 m3/kmol ChemSep v8.3 pure component data Compiled value
Vc 0.239 m3/kmol KDB
Vc 0.239 m3/kmol NIST
VCOSTALD 0.24 m3/kmol Hankinson and Thomson (1979), COSTALD parameters Compiled value
ωSRK 0.20 Hankinson and Thomson (1979), COSTALD parameters Compiled value
Zc [0.2750000; 0.2751370]   Show Hide
Zc 0.2750000 IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 6 Compiled value
Zc 0.2750000 ChemSep v8.3 pure component data Compiled value
Zc 0.2751370 KDB
Zra [0.27; 0.27]   Show Hide
Zra 0.27 Hankinson and Thomson (1979), COSTALD parameters Compiled value
Zra 0.27 ChemSep v8.3 pure component data Compiled value
Zra 0.27 KDB

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [75.86; 100.25] J/mol×K [239.15; 353.15] Show Hide
Cp,gas 75.86 ± 0.38 J/mol×K 239.15 NIST
Cp,gas 82.89 ± 0.41 J/mol×K 272.15 NIST
Cp,gas 91.67 ± 0.46 J/mol×K 312.15 NIST
Cp,gas 100.25 ± 0.50 J/mol×K 353.15 NIST
Cp,liquid [106.80; 121.42] J/mol×K [140.00; 266.26] Show Hide
Cp,liquid 106.80 J/mol×K 140.00 Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid 107.30 J/mol×K 150.00 Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid 108.00 J/mol×K 160.00 Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid 108.90 J/mol×K 170.00 Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid 109.90 J/mol×K 180.00 Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid 111.10 J/mol×K 190.00 Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid 112.40 J/mol×K 200.00 Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid 113.90 J/mol×K 210.00 Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid 115.50 J/mol×K 220.00 Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid 117.20 J/mol×K 230.00 Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid 118.90 J/mol×K 240.00 Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid 120.80 J/mol×K 250.00 Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
Cp,liquid 121.42 J/mol×K 253.10 NIST
Cp,liquid 121.30 J/mol×K 266.26 NIST
ΔfusH [5.92; 5.93] kJ/mol [132.40; 132.81] Show Hide
ΔfusH 5.92 kJ/mol 132.40 NIST
ΔfusH 5.92 kJ/mol 132.40 NIST
ΔfusH 5.92 kJ/mol 132.40 NIST
ΔfusH 5.92 kJ/mol 132.40 NIST
ΔfusH 5.93 kJ/mol 132.81 Air Liquide Gas Encyclopedia
ΔvapH [21.97; 23.10] kJ/mol [244.50; 394.50] Show Hide
ΔvapH 22.80 kJ/mol 244.50 NIST
ΔvapH 23.10 kJ/mol 245.50 NIST
ΔvapH 21.97 kJ/mol 266.15 Air Liquide Gas Encyclopedia
ΔvapH 22.12 kJ/mol 266.30 KDB
ΔvapH 22.70 kJ/mol 289.50 NIST
ΔvapH 22.20 kJ/mol 343.00 NIST
ΔvapH 22.20 kJ/mol 350.50 NIST
ΔvapH 22.30 kJ/mol 394.50 NIST
Pvap [133.00; 1546.60] kPa [273.15; 364.52] Show Hide
Pvap 133.00 kPa 273.15 (Vapour + liquid) equilibria of the {1,1,1-trifluoroethane (HFC-143a) + isobutene} system
Pvap 133.00 kPa 273.15 Vapor liquid equilibria of the 1,1-difluoroethane (HFC-152a) + isobutene system
Pvap 224.00 kPa 288.15 Vapor liquid equilibria of the 1,1-difluoroethane (HFC-152a) + isobutene system
Pvap 223.00 kPa 288.15 Vapor-Liquid Equilibria of the 1,1,1,2,3,3,3-Heptafluoropropane + Isobutene System
Pvap 224.00 kPa 288.15 (Vapour + liquid) equilibria of the {1,1,1-trifluoroethane (HFC-143a) + isobutene} system
Pvap 352.00 kPa 303.15 Vapor-Liquid Equilibria of the 1,1,1,2,3,3,3-Heptafluoropropane + Isobutene System
Pvap 353.00 kPa 303.15 Vapor liquid equilibria of the 1,1-difluoroethane (HFC-152a) + isobutene system
Pvap 353.00 kPa 303.15 (Vapour + liquid) equilibria of the {1,1,1-trifluoroethane (HFC-143a) + isobutene} system
Pvap 413.70 kPa 308.13 Vapor-Liquid Equilibrium for Thiophene + Butane, + trans-But-2-ene, + 2-Methylpropane, and + 2-Methylpropene
Pvap 467.10 kPa 312.59 Phase equilibrium measurements for systems containing propanenitrile with tert-butyl ethyl ether and C4-hydrocarbons
Pvap 466.10 kPa 312.59 Vapour liquid equilibrium for the systems diethyl sulphide + 1-butene, +cis-2-butene, +2-methylpropane, +2-methylpropene, +n-butane, +trans-2-butene
Pvap 465.30 kPa 312.60 Isothermal binary vapour liquid equilibrium for butanes and butenes with dimethylsulphide
Pvap 538.00 kPa 318.15 (Vapour + liquid) equilibria of the {1,1,1-trifluoroethane (HFC-143a) + isobutene} system
Pvap 536.00 kPa 318.15 Vapor-Liquid Equilibria of the 1,1,1,2,3,3,3-Heptafluoropropane + Isobutene System
Pvap 538.00 kPa 318.15 Vapor liquid equilibria of the 1,1-difluoroethane (HFC-152a) + isobutene system
Pvap 542.10 kPa 318.35 Vapor-Liquid Equilibrium for Tetrahydrothiophene + n-Butane, + trans-2-Butene, + 2-Methylpropane, and + 2-Methylpropene
Pvap 538.15 kPa 318.40 Vapour liquid equilibrium for the ethyl ethanoate + 1-butene, +cis-2-butene, +trans-2-butene, +2-methylpropene, +n-butane and +2-methylpropane
Pvap 605.14 kPa 322.79 Isothermal Vapor Liquid Equilibrium for Binary 2-Methylpropene - C1-C4 Alcohol-Systems
Pvap 607.94 kPa 323.07 Vapor-Liquid Equilibrium for 1-Propanol + 1-Butene, + cis-2-Butene, + 2-Methyl-propene, + trans-2-Butene, + n-Butane, and + 2-Methyl-propane
Pvap 608.94 kPa 323.11 Isothermal Vapor Liquid Equilibrium for Binary 2-Methylpropene - C1-C4 Alcohol-Systems
Pvap 609.14 kPa 323.14 Isothermal Vapor Liquid Equilibrium for Binary 2-Methylpropene - C1-C4 Alcohol-Systems
Pvap 608.84 kPa 323.14 Isothermal Vapor Liquid Equilibrium for Binary 2-Methylpropene - C1-C4 Alcohol-Systems
Pvap 611.04 kPa 323.15 Isothermal Vapor Liquid Equilibrium for Binary 2-Methylpropene - C1-C4 Alcohol-Systems
Pvap 787.00 kPa 333.15 Vapor liquid equilibria of the 1,1-difluoroethane (HFC-152a) + isobutene system
Pvap 785.00 kPa 333.15 Vapor-Liquid Equilibria of the 1,1,1,2,3,3,3-Heptafluoropropane + Isobutene System
Pvap 787.00 kPa 333.15 (Vapour + liquid) equilibria of the {1,1,1-trifluoroethane (HFC-143a) + isobutene} system
Pvap 855.50 kPa 336.84 Vapor-Liquid Equilibrium for Thiophene + Butane, + trans-But-2-ene, + 2-Methylpropane, and + 2-Methylpropene
Pvap 1054.90 kPa 346.14 Vapor-Liquid Equilibrium for Tetrahydrothiophene + n-Butane, + trans-2-Butene, + 2-Methylpropane, and + 2-Methylpropene
Pvap 1110.00 kPa 348.15 (Vapour + liquid) equilibria of the {1,1,1-trifluoroethane (HFC-143a) + isobutene} system
Pvap 1107.00 kPa 348.15 Vapor-Liquid Equilibria of the 1,1,1,2,3,3,3-Heptafluoropropane + Isobutene System
Pvap 1110.00 kPa 348.15 Vapor liquid equilibria of the 1,1-difluoroethane (HFC-152a) + isobutene system
Pvap 1154.30 kPa 350.43 Vapor-Liquid Equilibrium for Dimethyl Disulfide + Butane, + trans-But-2-ene, + 2-Methylpropane, + 2-Methylpropene, + Ethanol, and 2-Ethoxy-2-methylpropane
Pvap 1515.00 kPa 363.15 Vapor-Liquid Equilibria of the 1,1,1,2,3,3,3-Heptafluoropropane + Isobutene System
Pvap 1546.00 kPa 364.49 Isothermal Vapor Liquid Equilibrium for 2-Methylpropene + Methanol, + 1-Propanol, + 2-Propanol, + 2-Butanol, and + 2-Methyl-2-propanol Binary Systems at 364.5 K
Pvap 1546.50 kPa 364.51 Isothermal Vapor Liquid Equilibrium for 2-Methylpropene + Methanol, + 1-Propanol, + 2-Propanol, + 2-Butanol, and + 2-Methyl-2-propanol Binary Systems at 364.5 K
Pvap 1546.60 kPa 364.51 Isothermal Vapor Liquid Equilibrium for 2-Methylpropene + Methanol, + 1-Propanol, + 2-Propanol, + 2-Butanol, and + 2-Methyl-2-propanol Binary Systems at 364.5 K
Pvap 1546.20 kPa 364.51 Vapor Liquid Equilibrium for Six Binary Systems of C4-Hydrocarbons + 2-Propanone
Pvap 1546.30 kPa 364.52 Isothermal Vapor Liquid Equilibrium for 2-Methylpropene + Methanol, + 1-Propanol, + 2-Propanol, + 2-Butanol, and + 2-Methyl-2-propanol Binary Systems at 364.5 K
ρg [2.45; 2.68] kg/m3 [266.15; 288.15] Show Hide
ρg 2.68 kg/m3 266.15 Air Liquide Gas Encyclopedia
ρg 2.45 kg/m3 288.15 Air Liquide Gas Encyclopedia
ρl [594.00; 626.48] kg/m3 [266.15; 293.00] Show Hide
ρl 626.48 kg/m3 266.15 Air Liquide Gas Encyclopedia
ρl 594.00 kg/m3 293.00 KDB
ΔfusS [44.71; 44.71] J/mol×K [132.40; 132.40] Show Hide
ΔfusS 44.71 J/mol×K 132.40 NIST
ΔfusS 44.71 J/mol×K 132.40 NIST

Correlations

Property Value Unit Temperature (K) Source
Cp,gas [57.38; 227.84] J/mol×K [150.00; 1500.00] ChemSep v8.3 pure component data Compiled value Show Hide
EquationY = A + exp(B/T + C + D·T + E·T²)
Y is Cp,gas in J/mol×K, T in K
Coefficient A4.97840e+01
Coefficient B-4.72840e+02
Coefficient C5.10424e+00
Coefficient D5.28630e-04
Coefficient E-1.77720e-07
Temperature range, min.150.00
Temperature range, max.1500.00
Cp,gas 57.38 J/mol×K 150.00 Calculated Property
Cp,gas 89.06 J/mol×K 300.00 Calculated Property
Cp,gas 120.27 J/mol×K 450.00 Calculated Property
Cp,gas 146.27 J/mol×K 600.00 Calculated Property
Cp,gas 167.74 J/mol×K 750.00 Calculated Property
Cp,gas 185.52 J/mol×K 900.00 Calculated Property
Cp,gas 200.15 J/mol×K 1050.00 Calculated Property
Cp,gas 211.95 J/mol×K 1200.00 Calculated Property
Cp,gas 221.14 J/mol×K 1350.00 Calculated Property
Cp,gas 227.84 J/mol×K 1500.00 Calculated Property
Property Value Unit Temperature (K) Source
Cp,liquid [105.80; 146.12] J/mol×K [132.81; 343.15] ChemSep v8.3 pure component data Compiled value Show Hide
EquationY = A + exp(B/T + C + D·T + E·T²)
Y is Cp,liquid in J/mol×K, T in K
Coefficient A9.53170e+01
Coefficient B-6.85800e+01
Coefficient C2.41904e+00
Coefficient D2.34340e-03
Coefficient E7.68240e-06
Temperature range, min.132.81
Temperature range, max.343.15
Cp,liquid 105.80 J/mol×K 132.81 Calculated Property
Cp,liquid 107.91 J/mol×K 156.18 Calculated Property
Cp,liquid 110.28 J/mol×K 179.55 Calculated Property
Cp,liquid 113.01 J/mol×K 202.92 Calculated Property
Cp,liquid 116.22 J/mol×K 226.29 Calculated Property
Cp,liquid 120.05 J/mol×K 249.67 Calculated Property
Cp,liquid 124.70 J/mol×K 273.04 Calculated Property
Cp,liquid 130.38 J/mol×K 296.41 Calculated Property
Cp,liquid 137.40 J/mol×K 319.78 Calculated Property
Cp,liquid 146.12 J/mol×K 343.15 Calculated Property
Property Value Unit Temperature (K) Source
η [0.0022511; 0.0000938] Pa×s [132.81; 400.00] ChemSep v8.3 pure component data Compiled value Show Hide
EquationY = exp(A + B/T + C·ln(T) + D·T^E)
Y is η in Pa×s, T in K
Coefficient A-1.27170e+01
Coefficient B6.44930e+02
Coefficient C3.69600e-01
Coefficient D-2.39830e-06
Coefficient E2.00000e+00
Temperature range, min.132.81
Temperature range, max.400.00
η 0.0022511 Pa×s 132.81 Calculated Property
η 0.0009780 Pa×s 162.50 Calculated Property
η 0.0005496 Pa×s 192.19 Calculated Property
η 0.0003592 Pa×s 221.87 Calculated Property
η 0.0002581 Pa×s 251.56 Calculated Property
η 0.0001976 Pa×s 281.25 Calculated Property
η 0.0001579 Pa×s 310.94 Calculated Property
η 0.0001301 Pa×s 340.62 Calculated Property
η 0.0001096 Pa×s 370.31 Calculated Property
η 0.0000938 Pa×s 400.00 Calculated Property
Property Value Unit Temperature (K) Source
ΔvapH [28.89; 0.00] kJ/mol [132.81; 417.90] ChemSep v8.3 pure component data Compiled value Show Hide
EquationY = A·(1 − Tr)^(B + C·Tr + D·Tr² + E·Tr³), Tr = T/Tc
Y is ΔvapH in kJ/mol, T in K
Coefficient A3.91600e+01
Coefficient B1.16380e+00
Coefficient C-1.40330e+00
Coefficient D8.12030e-01
Coefficient E-1.35210e-01
Critical temperature, Tc (K)4.17900e+02
Temperature range, min.132.81
Temperature range, max.417.90
ΔvapH 28.89 kJ/mol 132.81 Calculated Property
ΔvapH 27.19 kJ/mol 164.49 Calculated Property
ΔvapH 25.61 kJ/mol 196.16 Calculated Property
ΔvapH 24.06 kJ/mol 227.84 Calculated Property
ΔvapH 22.46 kJ/mol 259.52 Calculated Property
ΔvapH 20.69 kJ/mol 291.19 Calculated Property
ΔvapH 18.62 kJ/mol 322.87 Calculated Property
ΔvapH 15.98 kJ/mol 354.55 Calculated Property
ΔvapH 12.15 kJ/mol 386.22 Calculated Property
ΔvapH 0.00 kJ/mol 417.90 Calculated Property
Property Value Unit Temperature (K) Source
Pvap [1.33; 202.66] kPa [191.15; 285.02] The Yaws Handbook of Vapor Pressure Show Hide
Equationln(Y) = A + B/(T + C)
Y is Pvap in kPa, T in K
Coefficient A1.40957e+01
Coefficient B-2.26626e+03
Coefficient C-2.70260e+01
Temperature range, min.191.15
Temperature range, max.285.02
Pvap 1.33 kPa 191.15 Calculated Property
Pvap 3.04 kPa 201.58 Calculated Property
Pvap 6.33 kPa 212.01 Calculated Property
Pvap 12.16 kPa 222.44 Calculated Property
Pvap 21.89 kPa 232.87 Calculated Property
Pvap 37.23 kPa 243.30 Calculated Property
Pvap 60.29 kPa 253.73 Calculated Property
Pvap 93.58 kPa 264.16 Calculated Property
Pvap 139.97 kPa 274.59 Calculated Property
Pvap 202.66 kPa 285.02 Calculated Property
Pvap [1.18e-03; 3912.08] kPa [132.81; 417.90] ChemSep v8.3 pure component data Compiled value Show Hide
EquationY = exp(A + B/T + C·ln(T) + D·T^E)
Y is Pvap in kPa, T in K
Coefficient A4.02310e+01
Coefficient B-3.68216e+03
Coefficient C-3.95251e+00
Coefficient D4.04418e-06
Coefficient E2.00000e+00
Temperature range, min.132.81
Temperature range, max.417.90
Pvap 1.18e-03 kPa 132.81 Calculated Property
Pvap 0.11 kPa 164.49 Calculated Property
Pvap 2.12 kPa 196.16 Calculated Property
Pvap 16.83 kPa 227.84 Calculated Property
Pvap 76.98 kPa 259.52 Calculated Property
Pvap 245.27 kPa 291.19 Calculated Property
Pvap 610.02 kPa 322.87 Calculated Property
Pvap 1273.18 kPa 354.55 Calculated Property
Pvap 2339.56 kPa 386.22 Calculated Property
Pvap 3912.08 kPa 417.90 Calculated Property
Pvap [6.66e-04; 4013.56] kPa [132.81; 417.90] KDB Vapor Pressure Data Show Hide
Equationln(Y) = A + B/T + C·ln(T) + D·T² + E/T²
Y is Pvap in kPa, T in K
Coefficient A6.75294e+01
Coefficient B-4.53316e+03
Coefficient C-8.37142e+00
Coefficient D1.22482e-05
Coefficient E0.00000e+00
Temperature range, min.132.81
Temperature range, max.417.90
Pvap 6.66e-04 kPa 132.81 Calculated Property
Pvap 0.09 kPa 164.49 Calculated Property
Pvap 2.01 kPa 196.16 Calculated Property
Pvap 16.84 kPa 227.84 Calculated Property
Pvap 77.59 kPa 259.52 Calculated Property
Pvap 244.97 kPa 291.19 Calculated Property
Pvap 603.20 kPa 322.87 Calculated Property
Pvap 1256.40 kPa 354.55 Calculated Property
Pvap 2334.76 kPa 386.22 Calculated Property
Pvap 4013.56 kPa 417.90 Calculated Property
Pvap [8.73; 131.06] kPa [216.40; 273.00] NIST Show Hide
Equationln(Y) = A + B/(T + C)
Y is Pvap in kPa, T in K
Coefficient A1.30029e+01
Coefficient B-1.83989e+03
Coefficient C-4.66150e+01
ReferenceLamb and Roper, 1940
CommentCoefficents calculated by NIST from author's data.
Temperature range, min.216.40
Temperature range, max.273.00
Pvap 8.73 kPa 216.40 Calculated Property
Pvap 12.85 kPa 222.69 Calculated Property
Pvap 18.43 kPa 228.98 Calculated Property
Pvap 25.79 kPa 235.27 Calculated Property
Pvap 35.33 kPa 241.56 Calculated Property
Pvap 47.45 kPa 247.84 Calculated Property
Pvap 62.60 kPa 254.13 Calculated Property
Pvap 81.25 kPa 260.42 Calculated Property
Pvap 103.90 kPa 266.71 Calculated Property
Pvap 131.06 kPa 273.00 Calculated Property
Property Value Unit Temperature (K) Source
ρl [757.93; 221.26] kg/m3 [132.81; 417.90] ChemSep v8.3 pure component data Compiled value Show Hide
EquationY = A / B^(1 + (1 − T/C)^D)
Y is ρl in kg/m3, T in K
Coefficient A5.66674e+01
Coefficient B2.56110e-01
Coefficient C4.17900e+02
Coefficient D2.64200e-01
Temperature range, min.132.81
Temperature range, max.417.90
ρl 757.93 kg/m3 132.81 Calculated Property
ρl 729.87 kg/m3 164.49 Calculated Property
ρl 700.29 kg/m3 196.16 Calculated Property
ρl 668.82 kg/m3 227.84 Calculated Property
ρl 634.92 kg/m3 259.52 Calculated Property
ρl 597.73 kg/m3 291.19 Calculated Property
ρl 555.80 kg/m3 322.87 Calculated Property
ρl 506.15 kg/m3 354.55 Calculated Property
ρl 440.70 kg/m3 386.22 Calculated Property
ρl 221.26 kg/m3 417.90 Calculated Property
Property Value Unit Temperature (K) Source
γ [0.03; 0.02] N/m [133.15; 266.25] Jasper (1972), surface tension of pure liquid compounds Compiled value Show Hide
EquationY = A + B·T + C·T² + D·T³ + E·T⁴
Y is γ in N/m, T in K
Coefficient A5.08685e-02
Coefficient B-1.31900e-04
Coefficient C0.00000e+00
Coefficient D0.00000e+00
Coefficient E0.00000e+00
Temperature range, min.133.15
Temperature range, max.266.25
γ 0.03 N/m 133.15 Calculated Property
γ 0.03 N/m 147.94 Calculated Property
γ 0.03 N/m 162.73 Calculated Property
γ 0.03 N/m 177.52 Calculated Property
γ 0.03 N/m 192.31 Calculated Property
γ 0.02 N/m 207.09 Calculated Property
γ 0.02 N/m 221.88 Calculated Property
γ 0.02 N/m 236.67 Calculated Property
γ 0.02 N/m 251.46 Calculated Property
γ 0.02 N/m 266.25 Calculated Property
γ [0.03; 2.01e-05] N/m [132.81; 415.05] ChemSep v8.3 pure component data Compiled value Show Hide
EquationY = A + exp(B/T + C + D·T + E·T²)
Y is γ in N/m, T in K
Coefficient A-8.57170e-03
Coefficient B3.81090e+01
Coefficient C-3.43010e+00
Coefficient D1.58660e-03
Coefficient E-1.20580e-05
CommentRange stopped where the equation turns negative; ChemSep gives it to 417.9 K.
Temperature range, min.132.81
Temperature range, max.415.05
γ 0.03 N/m 132.81 Calculated Property
γ 0.03 N/m 164.17 Calculated Property
γ 0.03 N/m 195.53 Calculated Property
γ 0.02 N/m 226.89 Calculated Property
γ 0.02 N/m 258.25 Calculated Property
γ 0.01 N/m 289.61 Calculated Property
γ 0.01 N/m 320.97 Calculated Property
γ 0.01 N/m 352.33 Calculated Property
γ 0.00 N/m 383.69 Calculated Property
γ 2.01e-05 N/m 415.05 Calculated Property
Property Value Unit Temperature (K) Source
λgas [0.00; 0.16] W/m×K [132.81; 1000.00] ChemSep v8.3 pure component data Compiled value Show Hide
EquationY = A·T^B / (1 + C/T + D/T²)
Y is λgas in W/m×K, T in K
Coefficient A-4.18210e+02
Coefficient B9.13060e-01
Coefficient C-1.51050e+09
Coefficient D3.17890e+10
Temperature range, min.132.81
Temperature range, max.1000.00
λgas 0.00 W/m×K 132.81 Calculated Property
λgas 0.01 W/m×K 229.16 Calculated Property
λgas 0.02 W/m×K 325.52 Calculated Property
λgas 0.03 W/m×K 421.87 Calculated Property
λgas 0.05 W/m×K 518.23 Calculated Property
λgas 0.06 W/m×K 614.58 Calculated Property
λgas 0.08 W/m×K 710.94 Calculated Property
λgas 0.10 W/m×K 807.29 Calculated Property
λgas 0.13 W/m×K 903.65 Calculated Property
λgas 0.16 W/m×K 1000.00 Calculated Property
Property Value Unit Temperature (K) Source
λliquid [0.19; 0.07] W/m×K [132.81; 395.20] ChemSep v8.3 pure component data Compiled value Show Hide
EquationY = A + exp(B/T + C + D·T + E·T²)
Y is λliquid in W/m×K, T in K
Coefficient A6.14930e-02
Coefficient B3.33350e+01
Coefficient C-2.46860e+00
Coefficient D4.14250e-03
Coefficient E-2.36090e-05
Temperature range, min.132.81
Temperature range, max.395.20
λliquid 0.19 W/m×K 132.81 Calculated Property
λliquid 0.17 W/m×K 161.96 Calculated Property
λliquid 0.16 W/m×K 191.12 Calculated Property
λliquid 0.14 W/m×K 220.27 Calculated Property
λliquid 0.12 W/m×K 249.43 Calculated Property
λliquid 0.11 W/m×K 278.58 Calculated Property
λliquid 0.10 W/m×K 307.74 Calculated Property
λliquid 0.09 W/m×K 336.89 Calculated Property
λliquid 0.08 W/m×K 366.05 Calculated Property
λliquid 0.07 W/m×K 395.20 Calculated Property

Similar Compounds

2-Methylallyl radical. 1-Bromo-2-methylpropene. 1-Propene, 1-chloro-2-methyl-. Methylacrylonitrile. Methacrolein. 1-Propene, 3-chloro-2-methyl-. 1-Propen-1-one, 2-methyl-. Senecionitrile. 2-Butene, 2-methyl-. 1-Buten-3-yne, 2-methyl-. 1-Propene, 1,1-dichloro-2-methyl-. 1,2-Butadiene, 3-methyl-. Isoprene. 2-Butene, 2,3-dimethyl-. 1,2-Butadienone, 3-methyl-.

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Mixtures

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Sources

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